In the iOS Appstore you can see which data they want to obtain.

Startpage.com

The more there is known about you, the easier you are to be manipulated.

If you read George Orwell‘s 1984 or watch the Cambridge Analytica documentary on Netflix you get an idea.

That‘s why a minimum wage so low that you barely survive is so important

Yes! I still listen to the OST from time to time. Awesome piece of art.